The Origins and Purity of Tung Oil The journey of tung oil pure begins in the orchards of China, where the tung nut is carefully harvested and cold-pressed to extract the raw oil. This film is not a surface coating like paint but rather a modification of the wood itself, which provides superior resistance to water, alcohol, and household acids.
Pure Tung Oil Seed Extraction Process Detail
When applied to wood, the oil absorbs into the surface and reacts with oxygen, gradually hardening into a tough, flexible film. Wood must be sanded to a smooth surface, typically to 220 grit, and cleaned of all dust before application.
This ease of repair is a significant advantage over hard-film finishes, which typically require complete stripping and refinishing if damaged. Lacquer: Dries quickly for a hard shell but lacks the rich, deep enhancement of pure tung oil and can be difficult to repair.
Pure Tung Oil Seed Extraction Process Detail
Environmental and Health Considerations. Because the oil is thin, it applies easily, penetrating deeply to nourish the fibers.
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